java经典面试题-百钱买百鸡

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问题:今有鸡翁一,值钱伍;鸡母一,值钱三;鸡鶵三,值钱一。凡百钱买鸡百只,问鸡翁、母、鶵各几何?



package com.yc.bean;/** *  * @author baibing * */public class Chikentest {public static void main(String[] args) {//今有鸡翁一,值钱伍;鸡母一,值钱三;鸡鶵三,值钱一。凡百钱买鸡百只,问鸡翁、//母、鶵各几何?int boy,girl,son;for(boy = 0;boy<=20;boy++){//假设全部买成公鸡,最多能买20只for (girl = 0;girl<34;girl++) {//假设全部买成母鸡,最多能买33只for(son = 0;son<=300;son++){//假设全部买成鸡仔,最多能买300只//如果满足条件则打印出来if(boy*5 + girl*3 + son/3 == 100 && boy+girl+son == 100 && son%3==0){System.out.println("公雞:" + boy + "母雞:" + girl + "雞仔:" + son);}}}}}}


公雞:0母雞:25雞仔:75
公雞:4母雞:18雞仔:78
公雞:8母雞:11雞仔:81
公雞:12母雞:4雞仔:84


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